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Date: Tue, 06 Dec 2011 13:28:03 +0100 From: Takashi Iwai <tiwai@...e.de> To: Thomas Meyer <thomas@...3r.de> Cc: perex@...ex.cz, alsa-devel@...a-project.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] ALSA: ctxf: Use kcalloc instead of kzalloc to allocate array At Tue, 29 Nov 2011 22:08:00 +0100, Thomas Meyer wrote: > > The advantage of kcalloc is, that will prevent integer overflows which could > result from the multiplication of number of elements and size and it is also > a bit nicer to read. > > The semantic patch that makes this change is available > in https://lkml.org/lkml/2011/11/25/107 > > Signed-off-by: Thomas Meyer <thomas@...3r.de> Thanks, applied both this and asihpi patches. Takashi > --- > > diff -u -p a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c > --- a/sound/pci/ctxfi/ctsrc.c 2011-11-13 11:08:15.090921741 +0100 > +++ b/sound/pci/ctxfi/ctsrc.c 2011-11-28 20:14:46.651112893 +0100 > @@ -437,7 +437,7 @@ get_src_rsc(struct src_mgr *mgr, const s > > /* Allocate mem for master src resource */ > if (MEMRD == desc->mode) > - src = kzalloc(sizeof(*src)*desc->multi, GFP_KERNEL); > + src = kcalloc(desc->multi, sizeof(*src), GFP_KERNEL); > else > src = kzalloc(sizeof(*src), GFP_KERNEL); > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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